332 lines
17 KiB
Python
332 lines
17 KiB
Python
from __future__ import annotations
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import re
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import unittest
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from datetime import timedelta
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from tempfile import TemporaryDirectory
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from unittest.mock import patch
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from flask import session
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from app import create_app
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from app.config import Config
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from app.email import EmailDeliveryError
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from app.extensions import db
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from app.models import EmailVerificationCode, TrustedDevice, User
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from app.routes import grant_fresh_authorization, has_fresh_authorization, valid_password
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from app.time_utils import utc_now
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class EmailAuthenticationTest(unittest.TestCase):
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def test_password_policy_requires_all_character_categories(self):
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self.assertTrue(valid_password("Strong-password-123!"))
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self.assertFalse(valid_password("lowercase-password-123!"))
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self.assertFalse(valid_password("UPPERCASE-PASSWORD-123!"))
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self.assertFalse(valid_password("NoSpecialPassword123"))
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self.assertFalse(valid_password("NoWhitespace-123 !"))
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def test_verification_page_uses_six_code_inputs_and_initial_resend_delay(self):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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client = app.test_client()
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with client.session_transaction() as state:
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state["pending_email"] = "alice@example.com"
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state["pending_purpose"] = "login"
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response = client.get("/verify/login")
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html = response.get_data(as_text=True)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(html.count("data-code-digit\n"), 6)
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self.assertIn("60 秒后可重新发送", html)
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self.assertIn('id="resendButton"', html)
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def test_fresh_authorization_is_bound_to_user_and_expires(self):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.commit()
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user_id = user.id
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with app.test_request_context():
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user = db.session.get(User, user_id)
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grant_fresh_authorization(user, "password_change")
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self.assertTrue(has_fresh_authorization(user, "password_change"))
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session["fresh_auth_password_change"]["expires_at"] = (
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utc_now() - timedelta(seconds=1)
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).isoformat()
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self.assertFalse(has_fresh_authorization(user, "password_change"))
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def test_account_security_uses_custom_email_validation_and_password_autofill(self):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.commit()
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user_id = user.id
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client = app.test_client()
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with app.app_context():
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self.login_as(client, db.session.get(User, user_id))
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response = client.get("/account/security")
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html = response.get_data(as_text=True)
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self.assertEqual(response.status_code, 200)
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self.assertIn('novalidate data-change-email-form', html)
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self.assertIn('autocomplete="current-password"', html)
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self.assertIn('autocomplete="email"', html)
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self.assertIn('请输入有效的新登录邮箱。', html)
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def create_app(self, directory: str):
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class TestConfig(Config):
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TESTING = True
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SECRET_KEY = "test-secret"
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SECRET_KEY_GENERATED = False
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SQLALCHEMY_DATABASE_URI = f"sqlite:///{directory}/test.db"
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ALLOW_REGISTRATION = True
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ADMIN_PASSWORD = None
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ADMIN_EMAIL = ""
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RESEND_API_KEY = "test"
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RESEND_FROM_EMAIL = "no-reply@waternetwork.cn"
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SESSION_COOKIE_SECURE = False
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return create_app(TestConfig, load_model_on_start=False)
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def csrf(self, response) -> str:
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return re.search(rb'name="csrf_token" value="([^"]+)"', response.data).group(1).decode()
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def form(self, client, path: str, **data):
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page = client.get(path)
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data["csrf_token"] = self.csrf(page)
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return client.post(path, data=data)
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def login_as(self, client, user: User) -> None:
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with client.session_transaction() as state:
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state["_user_id"] = str(user.id)
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state["_fresh"] = True
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state["auth_version"] = user.auth_version
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def test_admin_user_list_is_paginated_and_searchable(self):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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admin = User(
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username="Admin",
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email="admin@example.com",
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is_admin=True,
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is_active_account=True,
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)
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admin.set_password("Password-1234!")
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db.session.add(admin)
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for index in range(21):
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user = User(
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username=f"User{index:02d}",
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email=f"user{index:02d}@example.com",
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is_active_account=True,
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)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.commit()
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admin_id = admin.id
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client = app.test_client()
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with app.app_context():
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self.login_as(client, db.session.get(User, admin_id))
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response = client.get("/admin?user_page=2")
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html = response.get_data(as_text=True)
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self.assertEqual(response.status_code, 200)
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self.assertIn("共 21 位用户，第 2 / 2 页", html)
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self.assertIn("User00", html)
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self.assertNotIn("User20", html)
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response = client.get("/admin?q=user20@example.com")
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html = response.get_data(as_text=True)
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self.assertIn("共 1 位用户，第 1 / 1 页", html)
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self.assertIn("User20", html)
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@patch("app.routes.send_transactional_email")
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@patch("app.routes.secrets.randbelow", return_value=123456)
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def test_registration_requires_and_consumes_email_code(self, _random, _send):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory); client = app.test_client()
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page = client.get("/register")
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with client.session_transaction() as state: captcha = state["captcha"]
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response = client.post("/register", data={"csrf_token": self.csrf(page), "username": "Alice", "email": "Alice@example.com", "password": "Password-1234!", "captcha": captcha})
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self.assertEqual(response.status_code, 302)
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with app.app_context():
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user = User.query.filter_by(email="alice@example.com").one()
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self.assertFalse(user.is_active_account)
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self.assertEqual(EmailVerificationCode.query.count(), 1)
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verify = client.get("/verify/register")
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response = client.post("/verify/register", data={"csrf_token": self.csrf(verify), "code": "123456"})
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.location, "/home")
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self.assertEqual(client.get("/home").status_code, 200)
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with app.app_context():
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self.assertTrue(User.query.filter_by(email="alice@example.com").one().is_active_account)
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self.assertEqual(TrustedDevice.query.count(), 0)
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@patch("app.routes.send_transactional_email")
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@patch("app.routes.secrets.randbelow", return_value=123456)
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def test_login_accepts_username_or_email(self, _random, _send):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.commit()
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for identifier in ("Alice", "alice@example.com"):
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client = app.test_client()
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page = client.get("/login")
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with client.session_transaction() as state:
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captcha = state["captcha"]
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response = client.post("/login", data={
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"csrf_token": self.csrf(page), "identifier": identifier,
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"password": "Password-1234!", "captcha": captcha,
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})
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self.assertEqual(response.location, "/verify/login")
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with app.app_context():
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EmailVerificationCode.query.delete()
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db.session.commit()
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def test_login_reports_verification_code_cooldown(self):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.flush()
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db.session.add(EmailVerificationCode(
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email=user.email,
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purpose="login",
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code_hash="a" * 64,
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expires_at=utc_now() + timedelta(minutes=10),
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requested_ip="127.0.0.1",
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))
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db.session.commit()
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client = app.test_client()
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page = client.get("/login")
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with client.session_transaction() as state:
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captcha = state["captcha"]
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response = client.post("/login", data={
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"csrf_token": self.csrf(page), "identifier": "Alice",
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"password": "Password-1234!", "captcha": captcha,
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})
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.location, "/verify/login")
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with app.app_context():
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self.assertEqual(EmailVerificationCode.query.count(), 1)
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verify_page = client.get("/verify/login")
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html = verify_page.get_data(as_text=True)
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self.assertIn("邮箱二次认证", html)
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self.assertIn("邮箱验证码已发送，请输入验证码完成二次认证。", html)
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self.assertIn('name="trust_device"', html)
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def test_invalid_graphic_captcha_does_not_start_email_verification(self):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.commit()
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client = app.test_client()
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page = client.get("/login")
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response = client.post("/login", data={
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"csrf_token": self.csrf(page), "identifier": "Alice",
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"password": "Password-1234!", "captcha": "WRONG",
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})
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self.assertEqual(response.status_code, 400)
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self.assertIn("图形验证码错误", response.get_data(as_text=True))
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self.assertIn('window.__authErrorField = "captcha"', response.get_data(as_text=True))
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with app.app_context():
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self.assertEqual(EmailVerificationCode.query.count(), 0)
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@patch("app.routes.send_transactional_email", side_effect=EmailDeliveryError("delivery failed"))
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def test_email_delivery_failure_does_not_mark_graphic_captcha(self, _send):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True)
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user.set_password("Password-1234!")
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db.session.add(user)
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db.session.commit()
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client = app.test_client()
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page = client.get("/login")
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with client.session_transaction() as state:
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captcha = state["captcha"]
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response = client.post("/login", data={
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"csrf_token": self.csrf(page), "identifier": "Alice",
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"password": "Password-1234!", "captcha": captcha,
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})
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self.assertEqual(response.status_code, 503)
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self.assertIn("验证码发送失败，请稍后重试。", response.get_data(as_text=True))
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self.assertIn("window.__authErrorField = null", response.get_data(as_text=True))
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@patch("app.routes.send_transactional_email")
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@patch("app.routes.secrets.randbelow", return_value=123456)
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def test_unknown_device_requires_email_mfa_and_creates_trusted_device(self, _random, _send):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True); user.set_password("Password-1234!"); db.session.add(user); db.session.commit()
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client = app.test_client(); page = client.get("/login")
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with client.session_transaction() as state: captcha = state["captcha"]
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response = client.post("/login", data={"csrf_token": self.csrf(page), "identifier": "alice@example.com", "password": "Password-1234!", "captcha": captcha})
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self.assertEqual(response.location, "/verify/login")
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verify = client.get("/verify/login")
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response = client.post("/verify/login", data={"csrf_token": self.csrf(verify), "code": "123456", "trust_device": "on"})
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self.assertEqual(response.status_code, 302)
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with app.app_context(): self.assertEqual(TrustedDevice.query.count(), 1)
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@patch("app.routes.send_transactional_email")
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@patch("app.routes.secrets.randbelow", return_value=123456)
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def test_password_reset_revokes_trusted_devices(self, _random, _send):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory)
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True); user.set_password("Password-1234!"); db.session.add(user); db.session.commit(); db.session.add(TrustedDevice(user_id=user.id, token_hash="a" * 64, auth_version=1, expires_at=__import__('app.time_utils', fromlist=['utc_now']).utc_now())); db.session.commit()
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client = app.test_client()
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response = self.form(client, "/forgot-password", email="alice@example.com")
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self.assertEqual(response.status_code, 302)
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verify = client.get("/verify/reset")
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response = client.post("/verify/reset", data={"csrf_token": self.csrf(verify), "code": "123456"})
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self.assertEqual(response.location, "/set-password")
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page = client.get("/set-password")
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response = client.post("/set-password", data={"csrf_token": self.csrf(page), "password": "New-password-1234!", "password_confirm": "New-password-1234!"})
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self.assertEqual(response.status_code, 302)
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with app.app_context():
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user = User.query.filter_by(email="alice@example.com").one()
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self.assertTrue(user.check_password("New-password-1234!")); self.assertEqual(TrustedDevice.query.count(), 0); self.assertEqual(user.auth_version, 2)
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@patch("app.routes.send_transactional_email")
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@patch("app.routes.secrets.randbelow", return_value=123456)
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def test_invalid_code_attempts_are_limited(self, _random, _send):
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with TemporaryDirectory() as directory:
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app = self.create_app(directory); client = app.test_client()
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with app.app_context():
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user = User(username="Alice", email="alice@example.com", is_active_account=True); user.set_password("Password-1234!"); db.session.add(user); db.session.commit()
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page = client.get("/login")
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with client.session_transaction() as state: captcha = state["captcha"]
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client.post("/login", data={"csrf_token": self.csrf(page), "identifier": "alice@example.com", "password": "Password-1234!", "captcha": captcha})
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for _ in range(5):
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page = client.get("/verify/login"); client.post("/verify/login", data={"csrf_token": self.csrf(page), "code": "000000"})
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page = client.get("/verify/login"); response = client.post("/verify/login", data={"csrf_token": self.csrf(page), "code": "123456"})
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self.assertEqual(response.status_code, 400)
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